161580496917

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1\times {\mathrm{207769}}^1$

素因数の和:209085

約数の個数: 32

約数和(自身を含む): 254908857600

約数和(自身を除く): 93328360683

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1277, 3831, 8939, 26817, 37033, 111099, 207769, 259231, 623307, 777693, 1454383, 4363149, 6025301, 18075903, 42177107, 126531321, 265321013, 795963039, 1857247091, 5571741273, 7694309377, 23082928131, 53860165639, 161580496917]

約数ペア:

[(1, 161580496917), (3, 53860165639), (7, 23082928131), (21, 7694309377), (29, 5571741273), (87, 1857247091), (203, 795963039), (609, 265321013), (1277, 126531321), (3831, 42177107), (8939, 18075903), (26817, 6025301), (37033, 4363149), (111099, 1454383), (207769, 777693), (259231, 623307)]